jack welch suggested the obama administration manipulated the numbers. but on cnbc, labor secretary hilda solis called that claim "ludicrous" and defended the bureau of labor statistics. >> you know, i'm insult when i hear that, because we have a very professional civil service organization where you have top, top economists that work at the b.l.s. >> brown: the employment numbers landed as the campaigns put up new ads attacking each other on jobs and taxes. >> president obama says he's creating jobs. but he's really creating debt. the facts are clear. obama's four deficits are the four largest in u.s. history. he's adding almost as much debt as all 43 previous presidents combined. and over 30 cents of every dollar obama spends is borrowed, much of it from countries like china. he's not just wasting money; he's borrowing it and then wasting it. we can't afford four more years. >> why won't romney level with us about his tax plan, which gives the wealthy huge new tax breaks? because, according to experts, he'd have to raise taxes on the middle class, or i